JSFiddle - React, Tailwind, and code Playground

HTML

<dl id="results"></dl>

CSS

dt { margin-top: 1ex; }

JavaScript

var json = '1,["Oops!"]';

if ( window.JSON ) {
    demonstrate( json, "native" );
    window.JSON = undefined;
}

demonstrate( json, "jQuery" );

function demonstrate( json, detail ) {
    var $results = $("#results");
    
    $results.append( "<dt>" +
        ( detail ? detail + " " : "" ) +
        "parseJSON(<code>'" + json + "'</code>)" +
    "</dt>" );
    
    try {
        $results.append( "<dd>" +
            $.parseJSON( json ) +
        "</dd>" );
    } catch ( x ) {
        $results.append( "<dd>ERROR: " +
            x.message +
        "</dd>" );
    }
}